/**
  * @RDE_HEADER@
  * The ExerciseAssignmentDialog shows how many assets are needed for a specific schedule, needed elsewhere,
  * totally possessed, free, and missing
  * $Id: ism_exercise_assignment_dialog.cpp 57779 2022-08-03 08:07:45Z ojog_i $
  * $HeadURL: svn://192.168.133.21/TDS/branches/product/iterations/22_01_homer/Lts/Plugins/InfrastructureManagement/Gui/AudioVideoConfig/ExerciseAssignment/ism_exercise_assignment_dialog.cpp $
  * $Author: ojog_i $
  * Created by Hannes Baeuerle, SLSE, 2017-06-29
  */

#include "ism_exercise_assignment_dialog.h"
#include "ui_ism_exercise_assignment_dialog.h"

#include "ism_exercise_assignment_dialog_model.h"

#include <LtsUtilsGuiDds/request_helper.h>

#include <LtsSession/lts_session.h>
#include <LtsPrinting/printing.h>
#include <QTreeView>

#include <QJsonDocument>
#include <QJsonObject>
#include <QJsonArray>

namespace InfrastructureManagement
{

ExerciseAssignmentDialog::ExerciseAssignmentDialog(LtsSession::LtsSession *session, QWidget *parent)
  : LtsWidgets::LtsDialog(parent, LtsWidgets::ButtonCombination::CloseOnly)
  , m_session(session)
  , m_ui(new Ui::ExerciseAssignmentDialog)
  , m_ismDtc(nullptr)
  , m_ismFtc(nullptr)
  , m_exmDtc(nullptr)
  , m_model(nullptr)
  , m_requestHelper(new LtsUtils::RequestHelper(this))
  , m_logger(getLogger("ExerciseAssignmentDialog"))
{
  m_ui->setupUi(this);
  m_ui->assetListView->setSelectionMode(QAbstractItemView::MultiSelection);
  m_buttonBox->connectButton(LtsWidgets::DialogButton::Print, this, &ExerciseAssignmentDialog::onPrint);
  setOnlineHelpFilename(QStringLiteral("Ressourcen-Exercise_Assignment"));
}

ExerciseAssignmentDialog::~ExerciseAssignmentDialog()
{
  delete m_ui;
}

void ExerciseAssignmentDialog::retranslate()
{
  translate(m_ui, tr("Exercise Assignment"));
}

bool ExerciseAssignmentDialog::init(const std::shared_ptr<Interface::Dtc> &ismDtc,
                                    const std::shared_ptr<Interface::Ftc> &ismFtc,
                                    const std::shared_ptr<ExerciseManagement::Interface::Dtc> &exmDtc)
{
  m_ismDtc = ismDtc;
  m_ismFtc = ismFtc;
  m_exmDtc = exmDtc;
  delete m_model;

  if (!m_ismFtc->enableInstrumentationAssetModify())
  {
    ERROR_LOG(m_logger) << "Could not enable FT InstrumentationAssetModify of ISM";
    return false;
  }

  if (!m_ismFtc->enableMainStructureElementModify())
  {
    ERROR_LOG(m_logger) << "Could not enable FT MainStructureElementModify of ISM";
    return false;
  }

  if (!m_exmDtc->enableExercise())
  {
    ERROR_LOG(m_logger) << "Could not enable DT Exercise of EXM";
    return false;
  }

  // Add all available exercises to comboBox
  const QMap<qint32, ExerciseManagement::Exercise> exercises = m_exmDtc->exercises();
  m_ui->cbExercises->addItem(QStringLiteral("-"), 0);
  for (const auto &exercise : exercises)
    m_ui->cbExercises->addItem(QString::fromStdString(exercise.name()), exercise.id());

  m_ui->pbAssigned->setEnabled(false);

  m_model = new ExerciseAssignmentDialogModel(this);
  if (!m_model->initModel(m_ismDtc, m_exmDtc))
  {
    ERROR_LOG(m_logger) << "Could not init model";
    delete m_model;
    m_model = nullptr;
    return false;
  }

  m_ui->assetListView->setModel(m_model);

  connect(m_ui->assetListView, &LtsDataView::LtsDataView::selectionChanged,
          this, &ExerciseAssignmentDialog::onSelectionChanged);
  connect(m_ui->pbAssigned, &QPushButton::clicked,
          this, &ExerciseAssignmentDialog::onAssignedClicked);

  return true;
}

void ExerciseAssignmentDialog::onMainStructureElementModifyReply(const Core::FunctionReplyObject &replyObject)
{
  m_requestHelper->requestReply(replyObject);
}

void ExerciseAssignmentDialog::onAssignedClicked()
{
  const QModelIndexList selectedIndexs = m_ui->assetListView->selectedRows();
  if (selectedIndexs.size() <  1)
    return;

  for (const auto &index : selectedIndexs)
  {
    m_requestHelper->addRequest([this, index]()
    {
      MainStructureElementModifyRequest request;
      MainStructureElement &req = request;
      req = m_model->getRowData(index.row());

      QJsonObject obj = QJsonDocument::fromJson(QByteArray::fromStdString(request.properties())).object();

      // Exercise choose?
      QJsonArray array;
      if (m_ui->cbExercises->currentIndex() != 0)
        array.push_back(m_ui->cbExercises->currentData().toInt());
      obj.insert(QStringLiteral("available_in_exercise"), array);
      request.properties(QJsonDocument(obj).toJson(QJsonDocument::Compact).toStdString());

      return m_ismFtc->mainStructureElementModifyRequest(request, this);

    });
  }
  m_requestHelper->startRequests();
  //m_requestHelper->startSingleRequest([this, request]() {return m_ismFtc->mainStructureElementModifyRequest(request, this);});
}

void ExerciseAssignmentDialog::onSelectionChanged()
{
  const auto selectedIndexes = m_ui->assetListView->selectedRows();
  m_ui->pbAssigned->setEnabled(!selectedIndexes.isEmpty());
  m_ui->cbExercises->setCurrentIndex(0);
}

void ExerciseAssignmentDialog::onPrint()
{
  LtsPrinting::printView(m_session, this, m_ui->assetListView->treeView());
}

} // namespace InfrastructureManagement